The source code of "FFmpegKit", "FFmpeg" and external libraries enabled within "FFmpeg" for this release can be downloaded from https://github.com/arthenica/ffmpeg-kit/wiki/Source page. If you want to receive the source code on physical media submit your request to "open-source@arthenica.com" email address. Your request should include "FFmpegKit" version, "FFmpegKit" platform, your name, your company name, your mailing address, the phone number and the date you started using "FFmpegKit". Note that we may charge you a fee to cover physical media printing and shipping costs. Your request must be sent within the first three years of the date you received "FFmpegKit" with "GPL v3.0" license.